CN105785464A - Container truck body measuring method and container truck body measuring system - Google Patents
Container truck body measuring method and container truck body measuring system Download PDFInfo
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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Abstract
The invention discloses a container truck body measuring method, which comprises the following steps: 1) when a container body of a container truck body enters an acquisition region of an image acquisition device, taking a plurality of partial pictures of the external portion of the container body through the image acquisition device based on a preset frequency, and meanwhile, obtaining a plurality of partial X-ray pictures of the inner portion of the container body through an X-ray imaging system based on the preset frequency; 2) obtaining vehicle speed in any time section; 3) combining the plurality of partial pictures to form an external whole picture of the container body; 4) carrying out combining to form an internal whole picture of the container body; and 5)outputting the external whole picture of the step 3) and the internal whole picture of the step 4) and carrying out comparison display. The invention is to provide the container truck body measuring method and the container truck body measuring system, which can effectively obtain the overall picture of the container and enables the container to be accurately matched with objects in the container, and can carry out accurate positioning on the objects in the container.
Description
Technical field
The present invention relates to vehicle inspection field, specifically a kind of container car vehicle body measuring method and container car body measuring system.
Background technology
Chinese patent ZL201210196400.5 discloses a kind of X-ray container truck real-time perspective imaging system, and the x-ray imaging of the counter that this system can effectively realize container car shows.It has energy-saving and environmental protection, safe, real-time, economical and practical effect.
But this system cannot overcome and has a problem in that: 1, due to the restriction of track distance and environmental conservation; X-ray imaging system can not demonstrate the general image of counter when vehicle speed variation, is easily deformed when terminal display device in vehicle object form in the container car under speed change state；2, due to the restriction of track distance, optical imaging system is also impossible to the general image of the disposable counter demonstrating vehicle, in counter, object and counter external image can not be accurately corresponding, and so when being shown in terminal display device, staff's observing effect is directly perceived not.
Therefore to realize vehicle under speed change state, in counter inside and outside the accurately display of object form, counter form accurately contrast display, it is necessary to develop a kind of container car vehicle body measuring method and container car body measuring system.
Summary of the invention
It is an object of the invention to provide a kind of general image that can effectively obtain counter, and by counter and the object accurate match in cabinet, the container car vehicle body measuring method that object is accurately positioned, detection efficiency is high, accuracy of detection is high, Detection results is good and the container car body measuring system to counter.
The concrete technical scheme of the present invention is: a kind of container car vehicle body measuring method, and described method, by X-ray imaging system and the image collecting device enforcement being arranged on side, track predeterminated position, comprises the following steps:
Step 1: when the cabinet of container car enters the pickup area of image collecting device, shoot the local pictures outside multiple cabinets by image collecting device with predeterminated frequency, obtain the local X-ray photograph within multiple cabinets by X-ray imaging system with predeterminated frequency simultaneously；
Step 2: judge the speed in time interval during this adjacent two local pictures shooting according to the overlapping region of two local pictures of arbitrary neighborhood；And obtain the speed in random time interval；
Step 3: synthesized the outside general image of cabinet by multiple local pictures；
Step 4: the inside general image of the speed in random time interval measured by step 2 and multiple local X-ray photograph synthesis cabinets；
Step 5: the inside general image of the outside general image of step 3 and step 4 is exported and contrasts display.
In above-mentioned container car vehicle body measuring method, described step 2 specifically includes:
S21: obtain multiple characteristic points of two local pictures of adjacent time point shooting；
S22: multiple characteristic points of in S21 two local pictures compared, obtains multipair identical characteristic point；
S23: the multipair identical characteristic point according to S22 judges the overlapping region of two local pictures；
S24: the overlapping region measured by S23 judges the speed in the time interval of this adjacent time point；
S25: repeat S21 to S24, and obtain the speed in random time interval.
In above-mentioned container car vehicle body measuring method, described step 3 specifically includes:
Repeat S21 to the S23 overlapping region obtaining two local pictures of arbitrary neighborhood of multiple local pictures, and according to this overlapping region, multiple local pictures are synthesized the outside general image of cabinet.
In above-mentioned container car vehicle body measuring method, described step 4 specifically includes:
S41: judge the overlapping region of two local X-ray photographs of arbitrary neighborhood according to the speed in random time interval；
S42: the inside general image according to multiple local X-ray photographs and the overlapping region synthesis cabinet of all two adjacent local X-ray photographs.
In above-mentioned container car vehicle body measuring method, described characteristic point is word and the pattern of the non-repeatability on the spot on cabinet, the deformation point on cabinet, cabinet.
In above-mentioned container car vehicle body measuring method, described X-ray imaging system and the predeterminated frequency of image collecting device are 20 times/min～30 time/min, and described image collector is set to photographic head or photographing unit.
In above-mentioned container car vehicle body measuring method, also include: by a Laser Measuring Ore-controlling Role whether the cabinet of container car is entered the pickup area of image collecting device and whether cabinet is entirely through the pickup area of image collecting device and judges；
Wherein said Laser Measuring Ore-controlling Role includes being arranged on the transmitting terminal surveyed in track one and being arranged on the receiving terminal of track opposite side, described transmitting terminal is one for launching the laser emission element of the fan laser being perpendicular to horizontal plane, described laser emission element includes body, described basis is internal is provided with laser input channel, one end of described laser input channel is provided with laser head, and the other end of described laser input channel is provided with wordline lens.
The invention also discloses a kind of container car body measuring system for realizing above-mentioned method, including the cabinet for shooting multiple container cars with predeterminated frequency local pictures image collecting device, for the X-ray imaging system obtaining the local X-ray photograph within multiple cabinets with predeterminated frequency, the server that is connected with image collecting device and X-ray imaging system；
Described server includes:
Control module, when the cabinet of container car enters the pickup area of image collecting device, shoot the local pictures outside multiple cabinets by image collecting device with predeterminated frequency, obtain the local X-ray photograph within multiple cabinets by X-ray imaging system with predeterminated frequency simultaneously；
Speed measures module, for judging the speed in time interval during this adjacent two local pictures shooting according to the overlapping region of two local pictures of arbitrary neighborhood；And obtain the speed in random time interval；
Outside general image synthesis module, synthesizes the outside general image of cabinet by multiple local pictures；
Internal general image synthesis module, for measuring the inside general image of the speed in the random time interval measured by module and multiple local X-ray photograph synthesis cabinets according to speed；
Output module, for exporting outside general image and internal general image and contrast display.
In above-mentioned container car body measuring system, described speed measures module and includes；
Characteristic point obtains submodule, for obtaining multiple characteristic points of two local pictures of adjacent time point shooting；
Same characteristic features point judges submodule, and multiple characteristic points of two local pictures for being shot by adjacent time point are compared, and obtain multipair identical characteristic point；
Overlapping region judges submodule, for judging the overlapping region of two local pictures that the multipair identical characteristic point that submodule obtains judges that adjacent time point shoots according to same characteristic features point；
Speed measures submodule, for judging that the obtained overlapping region of submodule judges the speed in the time interval of this adjacent time point according to overlapping region；
Speed obtains submodule, judges that submodule, overlapping region judge that submodule, speed measure submodule and obtain the speed in random time interval for controlling feature point acquisition submodule, same characteristic features point.
In above-mentioned container car body measuring system, also include for sensing the Laser Measuring Ore-controlling Role that cabinet enters and leaves, described Laser Measuring Ore-controlling Role is connected with server, described Laser Measuring Ore-controlling Role includes being arranged on the transmitting terminal surveyed in track one and being arranged on the receiving terminal of track opposite side, described transmitting terminal is one for launching the laser emission element of the fan laser with horizontal plane, described laser emission element includes body, described basis is internal is provided with laser input channel, one end of described laser input channel is provided with laser head, the other end of described laser input channel is provided with wordline lens.
Compared with prior art, the beneficial effects of the present invention is:
1, this programme is applied in the inspection posts such as highway or charge station, owing to place limits, cannot at the general image of the enough remote disposable acquisition vehicle body of distance, therefore this programme adopts the image collecting device being arranged on side, track with the topography of certain frequency collection cabinet, then pass through extraction characteristic point and judge the overlapping region of adjacent Liang Zhang topography, then multiple local pictures and multiple overlapping region are integrated into the overall photo of a complete cabinet.Core as this programme, this programme is creationary organically to be combined X-ray imaging system and image collecting device, the perspective head portrait that the overall photo of the cabinet after process and X-ray imaging system obtain is carried out the output of comparison side by side, operator or monitoring personnel so can be made the external shape of cabinet and internal article to be mated preferably, it is possible to determine contained article corresponding on counter any point accurately.This provides good data support for anti-smuggling, tracking etc..In order to solve traditional method speed non-constant cause cannot cannot the problem of accurate match by outside general image and internal general image, this programme provides the speed foundation of internal general image synthesis by local pictures multiple cabinets outside, and solving outside general image and inside general image cleverly cannot the problem of accurate match.
2, this programme adopts the Laser Measuring Ore-controlling Role that can launch fan laser, it is possible to whether whether start working to provide for image collecting device and X-ray imaging system judges accurately.And the Laser Measuring Ore-controlling Role of the present invention is Promethean to be applied in the field of measurement of vehicle body by the Laser Measuring Ore-controlling Role launching fan laser, because finding in experimentation, if the laser of the level of employing, not only need to arrange multiple laser beam emitting head, increase structure complexity and maintenance difficulty, also add the treating capacity of data, any one laser beam emitting head goes wrong all can affect the judgement of server.
And this Laser Measuring Ore-controlling Role avoids traditional infrared ray TT&C system and is easily subject to that specific environment-measuring station tail gas is big, dust is many, the impact of wild environment Changes in weather.
In sum, this programme can effectively obtain the general image of counter, and by counter and the object accurate match in cabinet, the object of counter is accurately positioned.
Accompanying drawing explanation
Fig. 1 is the flow diagram of the embodiment of the present invention 1 and 2；
Fig. 2 is the flow diagram of the step 2 of the embodiment of the present invention 2；
Fig. 3 is the flow diagram of the step 4 of the embodiment of the present invention 2；
Fig. 4 is the block diagram of the embodiment of the present invention 3；
Fig. 5 is the block diagram of the server of the embodiment of the present invention 3；
Fig. 6 is the structural representation of the Laser Measuring Ore-controlling Role of the embodiment of the present invention 3
Fig. 7 is the structural representation of the laser emission element of the embodiment of the present invention 3.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme is described in further detail, but does not constitute any limitation of the invention.
Embodiment 1
As it is shown in figure 1, a kind of container car vehicle body measuring method, described method, by X-ray imaging system and the image collecting device enforcement being arranged on side, track predeterminated position, comprises the following steps:
Step 1: when the cabinet of container car enters the pickup area of image collecting device, shoot the local pictures outside multiple cabinets by image collecting device with predeterminated frequency, obtain the local X-ray photograph within multiple cabinets by X-ray imaging system with predeterminated frequency simultaneously；
Step 2: judge the speed in time interval during this adjacent two local pictures shooting according to the overlapping region of two local pictures of arbitrary neighborhood；And obtain the speed in random time interval；
Step 3: synthesized the outside general image of cabinet by multiple local pictures；
Step 4: the inside general image of the speed in random time interval measured by step 2 and multiple local X-ray photograph synthesis cabinets；
Step 5: the inside general image of the outside general image of step 3 and step 4 is exported and contrasts display.
Advantage of this embodiment is that:
1, can effectively obtain the general image of counter, and by counter and the object accurate match in cabinet, the object of counter is accurately positioned；Specifically, under vehicle speed variation state, traditional X-ray imaging system cannot effectively carry out imaging accurately, in the present embodiment, the collection of the external image of counter is carried out by common optical imaging device and image collecting device, survey and draw the speed of vehicle simultaneously according to the overlapping degree of image, then carry out the external image of counter and the synthesis of X-ray imaging system acquired image and contrast display according to speed.
2, detection efficiency is high, accuracy of detection is high, Detection results is good；Owing to having carried out the external image of counter and the display of internal image by image collecting device, so effectively reduce data processing amount, therefore local pictures and local X-ray photograph are synchronous acquisition, its acquisition time can effectively synchronize, after being realised that car speed, adopt the data of same set of car speed, achieve the data processing amount when the synthesis of external image and X-ray imaging system acquired image, its process time is enhanced about more than once compared to traditional method, and time of paramount importance, accuracy of detection is very high, image within counter will not shorten because speed increases, elongate without because car speed increases, external image and the internal image of contrast display all strictly can be mated with original figure.
Embodiment 2
As shown in Figures 1 to 3, a kind of container car vehicle body measuring method, step 1: when the cabinet of container car enters the pickup area of image collecting device, the local pictures outside multiple cabinets is shot with the frequency with 25 times/min, simultaneously by X-ray imaging system with the local X-ray photograph within multiple cabinets of frequency acquisition of 25 times/min by image collecting device；
Step 2: judge the speed in time interval during this adjacent two local pictures shooting according to the overlapping region of two local pictures of arbitrary neighborhood；And obtain the speed in random time interval；
Step 2 specifically includes: S21: obtain multiple characteristic points of two local pictures of adjacent time point shooting；
S22: multiple characteristic points of in S21 two local pictures compared, obtains multipair identical characteristic point；
What whether characteristic point was identical judges application ripe in field of face identification, and the selection of characteristic point in the present embodiment is not limited to above-mentioned row illustrated example, described by the concrete extracting method such as patent 102096817A image stable characteristic point and device thereof.Certainly being not limited to the extracting method of this characteristic point in the present embodiment, algorithm and the method for such as face characteristic identification are equally applicable to the present embodiment.
S23: the multipair identical characteristic point according to S22 judges the overlapping region of two local pictures；
S24: the overlapping region measured by S23 judges the speed in the time interval of this adjacent time point；
S25: repeat S21 to S24, and obtain the speed in random time interval.
Step 3: synthesized the outside general image of cabinet by multiple local pictures；
Described step 3 specifically includes；
Repeat S21 to the S23 overlapping region obtaining two local pictures of arbitrary neighborhood of multiple local pictures, and according to this overlapping region, multiple local pictures are synthesized the outside general image of cabinet.
Step 4: the inside general image of the speed in random time interval measured by step 2 and multiple local X-ray photograph synthesis cabinets；
Described step 4 specifically includes:
S41: judge the overlapping region of two local X-ray photographs of arbitrary neighborhood according to the speed in random time interval；
S42: the inside general image according to multiple local X-ray photographs and the overlapping region synthesis cabinet of all two adjacent local X-ray photographs.
Step 5: the inside general image of the outside general image of step 3 and step 4 is exported and contrasts display.Export specifically and the display of Control Room displays.
It should be noted that, the X-ray imaging system of the present invention is X-ray imaging system customary in the art, being more highly preferred to, it is the mandate patent of invention CN103487447B " a kind of X-ray container truck real-time perspective imaging system " of the applicant's earlier application, does not do too much narration at this.
In the present embodiment, by a Laser Measuring Ore-controlling Role whether the cabinet of container car is entered the pickup area of high-speed camera and whether cabinet is entirely through the pickup area of high-speed camera and judges；
Wherein said Laser Measuring Ore-controlling Role includes being arranged on the transmitting terminal surveyed in track one and being arranged on the receiving terminal of track opposite side, described transmitting terminal is one for launching the laser emission element of the fan laser being perpendicular to horizontal plane, described laser emission element includes body, described basis is internal is provided with laser input channel, one end of described laser input channel is provided with laser head, and the other end of described laser input channel is provided with wordline lens.
The present embodiment has the advantage that
The present embodiment is applied in the inspection posts such as highway or charge station, owing to place limits, cannot at the general image of the enough remote disposable acquisition vehicle body of distance, therefore this programme adopts the image collecting device being arranged on side, track with the topography of certain frequency collection cabinet, then pass through extraction characteristic point and judge the overlapping region of adjacent Liang Zhang topography, then multiple local pictures and multiple overlapping region are integrated into the overall photo of a complete cabinet.Core as this programme, this programme is creationary organically to be combined X-ray imaging system and image collecting device, the perspective head portrait that the overall photo of the cabinet after process and X-ray imaging system obtain is carried out the output of comparison side by side, operator or monitoring personnel so can be made the external shape of cabinet and internal article to be mated preferably, it is possible to determine contained article corresponding on counter any point accurately.This provides good data support for anti-smuggling, tracking etc..In order to solve traditional method speed non-constant cause cannot cannot the problem of accurate match by outside general image and internal general image, this programme provides the speed foundation of internal general image synthesis by local pictures multiple cabinets outside, and solving outside general image and inside general image cleverly cannot the problem of accurate match.
The present embodiment adopts the Laser Measuring Ore-controlling Role that can launch fan laser, it is possible to whether whether start working to provide for image collecting device and X-ray imaging system judges accurately.And the Laser Measuring Ore-controlling Role of the present invention is Promethean to be applied in the field of measurement of vehicle body by the Laser Measuring Ore-controlling Role launching fan laser, because finding in experimentation, if the laser of the level of employing, not only need to arrange multiple laser beam emitting head, increase structure complexity and maintenance difficulty, also add the treating capacity of data, any one laser beam emitting head goes wrong all can affect the judgement of server.
And this Laser Measuring Ore-controlling Role avoids traditional infrared ray TT&C system and is easily subject to that specific environment-measuring station tail gas is big, dust is many, the impact of wild environment Changes in weather.
In sum, this programme can effectively obtain the general image of counter, and by counter and the object accurate match in cabinet, the object of counter is accurately positioned.
Embodiment 3
As shown in Figures 4 to 7, present embodiments provide the container car body measuring system of a kind of method for embodiment 1, including the cabinet for shooting multiple container cars with predeterminated frequency local pictures image collecting device 1, for the X-ray imaging system 2 obtaining the local X-ray photograph within multiple cabinets with predeterminated frequency, the server 3 that is connected with image collecting device 1 and X-ray imaging system 2；
Described server 3 includes:
Control module 31, when the cabinet of container car enters the pickup area of image collecting device 1, shoot the local pictures outside multiple cabinets by image collecting device 1 with predeterminated frequency, obtain the local X-ray photograph within multiple cabinets by X-ray imaging system 2 with predeterminated frequency simultaneously；
Speed measures module 32, for judging the speed in time interval during this adjacent two local pictures shooting according to the overlapping region of two local pictures of arbitrary neighborhood；And obtain the speed in random time interval；
Outside general image synthesis module 33, synthesizes the outside general image of cabinet by multiple local pictures；
Internal general image synthesis module 34, for measuring the inside general image of the speed in the random time interval measured by module 32 and multiple local X-ray photograph synthesis cabinets according to speed；
Output module 35, for exporting outside general image and internal general image and contrast display.
Specifically, described speed measures module 32 and includes:
Characteristic point obtains submodule 321, for obtaining multiple characteristic points of two local pictures of adjacent time point shooting；
Same characteristic features point judges submodule 322, and multiple characteristic points of two local pictures for being shot by adjacent time point are compared, and obtain multipair identical characteristic point；
Overlapping region judges submodule 323, for judging the overlapping region of two local pictures that the multipair identical characteristic point that submodule 322 obtains judges that adjacent time point shoots according to same characteristic features point；
Speed measures submodule 324, for judging that the obtained overlapping region of submodule 323 judges the speed in the time interval of this adjacent time point according to overlapping region；
Speed obtains submodule 325, judges that submodule 322, overlapping region judge that submodule 323, speed measure submodule 324 and obtain the speed in random time interval for controlling feature point acquisition submodule 321, same characteristic features point.
Specifically, described inside general image synthesis module 34 includes:
X-ray photograph overlapping region, local judges submodule 341, for judging the overlapping region of two local X-ray photographs of arbitrary neighborhood according to the speed in random time interval；
Internal general image obtains submodule 342, for the inside general image according to multiple local X-ray photographs and the overlapping region synthesis cabinet of all two adjacent local X-ray photographs.
Native system also includes display 5 simultaneously, and display 5 is connected with server 3, for by outside general image and internal general image contrast display；
In the present embodiment, also include for sensing the Laser Measuring Ore-controlling Role 4 that cabinet enters and leaves, described Laser Measuring Ore-controlling Role 4 is connected with server 3, described Laser Measuring Ore-controlling Role includes being arranged on the transmitting terminal 41 surveyed in track one and the receiving terminal 42 being arranged on track opposite side, described transmitting terminal 41 is one for launching the laser emission element of the fan laser 40 with horizontal plane, described laser emission element includes body 43, it is provided with laser input channel 44 in described body 43, one end of described laser input channel 44 is provided with laser head 45, the other end of described laser input channel 44 is provided with wordline lens 46, condenser lens 47 it is provided with in laser input channel 44.
Those skilled in the art are it should be appreciated that the embodiment of the embodiment of the present invention can be provided as method, device or computer program.Therefore, the embodiment of the present invention can adopt the form of complete hardware embodiment, complete software implementation or the embodiment in conjunction with software and hardware aspect.And, the embodiment of the present invention can adopt in one or more computer-usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) wherein including computer usable program code.
The embodiment of the present invention is that flow chart and/or block diagram with reference to method according to embodiments of the present invention, terminal unit (system) and computer program describe.It should be understood that can by the combination of the flow process in each flow process in computer program instructions flowchart and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can be provided to produce a machine to the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminal equipment so that the instruction performed by the processor of computer or other programmable data processing terminal equipment is produced for realizing the device of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide in the computer-readable memory that computer or other programmable data processing terminal equipment work in a specific way, the instruction making to be stored in this computer-readable memory produces to include the manufacture of command device, and this command device realizes the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded on computer or other programmable data processing terminal equipment, make on computer or other programmable terminal equipment, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable terminal equipment provides for realizing the step of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
Finally, it can further be stated that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or terminal unit not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or terminal unit.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or terminal unit.
The above-described presently preferred embodiments of the present invention that is only, all any amendment, equivalent replacement and improvement etc. made within the scope of the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (10)
1. a container car vehicle body measuring method, it is characterised in that described method, by X-ray imaging system and the image collecting device enforcement being arranged on side, track predeterminated position, comprises the following steps:
Step 1: when the cabinet of container car enters the pickup area of image collecting device, shoot the local pictures outside multiple cabinets by image collecting device with predeterminated frequency, obtain the local X-ray photograph within multiple cabinets by X-ray imaging system with predeterminated frequency simultaneously；
Step 2: judge the speed in time interval during this adjacent two local pictures shooting according to the overlapping region of two local pictures of arbitrary neighborhood；And obtain the speed in random time interval；
Step 3: synthesized the outside general image of cabinet by multiple local pictures；
Step 4: the inside general image of the speed in random time interval measured by step 2 and multiple local X-ray photograph synthesis cabinets；
Step 5: the inside general image of the outside general image of step 3 and step 4 is exported and contrasts display.
2. container car vehicle body measuring method according to claim 1, it is characterised in that described step 2 specifically includes:
S21: obtain multiple characteristic points of two local pictures of adjacent time point shooting；
S22: multiple characteristic points of in S21 two local pictures compared, obtains multipair identical characteristic point；
S23: the multipair identical characteristic point according to S22 judges the overlapping region of two local pictures；
S24: the overlapping region measured by S23 judges the speed in the time interval of this adjacent time point；
S25: repeat S21 to S24, and obtain the speed in random time interval.
3. container car vehicle body measuring method according to claim 2, it is characterised in that described step 3 specifically includes:
Repeat S21 to the S23 overlapping region obtaining two local pictures of arbitrary neighborhood of multiple local pictures, and according to this overlapping region, multiple local pictures are synthesized the outside general image of cabinet.
4. container car vehicle body measuring method according to claim 2, it is characterised in that described step 4 specifically includes:
S41: judge the overlapping region of two local X-ray photographs of arbitrary neighborhood according to the speed in random time interval；
S42: the inside general image according to multiple local X-ray photographs and the overlapping region synthesis cabinet of all two adjacent local X-ray photographs.
5. container car vehicle body measuring method according to claim 2, it is characterised in that described characteristic point is word and the pattern of the non-repeatability on the spot on cabinet, the deformation point on cabinet, cabinet.
6. container car vehicle body measuring method according to claim 3, it is characterised in that described X-ray imaging system and the predeterminated frequency of image collecting device are 20 times/min～30 time/min, and described image collector is set to photographic head or photographing unit.
7. container car vehicle body measuring method according to claim 1, it is characterized in that, also include: by a Laser Measuring Ore-controlling Role whether the cabinet of container car is entered the pickup area of image collecting device and whether cabinet is entirely through the pickup area of image collecting device and judges；
Wherein said Laser Measuring Ore-controlling Role includes being arranged on the transmitting terminal surveyed in track one and being arranged on the receiving terminal of track opposite side, described transmitting terminal is one for launching the laser emission element of the fan laser being perpendicular to horizontal plane, described laser emission element includes body, described basis is internal is provided with laser input channel, one end of described laser input channel is provided with laser head, and the other end of described laser input channel is provided with wordline lens.
8. one kind for realize as arbitrary in claim 1 to 7 as described in the container car body measuring system of method, it is characterized in that, including the cabinet for shooting multiple container cars with predeterminated frequency local pictures image collecting device, for the X-ray imaging system obtaining the local X-ray photograph within multiple cabinets with predeterminated frequency, the server that is connected with image collecting device and X-ray imaging system；
Described server includes:
Control module, when the cabinet of container car enters the pickup area of image collecting device, shoot the local pictures outside multiple cabinets by image collecting device with predeterminated frequency, obtain the local X-ray photograph within multiple cabinets by X-ray imaging system with predeterminated frequency simultaneously；
Speed measures module, for judging the speed in time interval during this adjacent two local pictures shooting according to the overlapping region of two local pictures of arbitrary neighborhood；And obtain the speed in random time interval；
Outside general image synthesis module, synthesizes the outside general image of cabinet by multiple local pictures；
Internal general image synthesis module, for measuring the inside general image of the speed in the random time interval measured by module and multiple local X-ray photograph synthesis cabinets according to speed；
Output module, for exporting outside general image and internal general image and contrast display.
9. container car body measuring system according to claim 8, it is characterised in that described speed measures module and includes:
Characteristic point obtains submodule, for obtaining multiple characteristic points of two local pictures of adjacent time point shooting；
Same characteristic features point judges submodule, and multiple characteristic points of two local pictures for being shot by adjacent time point are compared, and obtain multipair identical characteristic point；
Overlapping region judges submodule, for judging the overlapping region of two local pictures that the multipair identical characteristic point that submodule obtains judges that adjacent time point shoots according to same characteristic features point；
Speed measures submodule, for judging that the obtained overlapping region of submodule judges the speed in the time interval of this adjacent time point according to overlapping region；
Speed obtains submodule, judges that submodule, overlapping region judge that submodule, speed measure submodule and obtain the speed in random time interval for controlling feature point acquisition submodule, same characteristic features point.
10. container car body measuring system according to claim 9, it is characterized in that, also include for sensing the Laser Measuring Ore-controlling Role that cabinet enters and leaves, described Laser Measuring Ore-controlling Role is connected with server, described Laser Measuring Ore-controlling Role includes being arranged on the transmitting terminal surveyed in track one and being arranged on the receiving terminal of track opposite side, described transmitting terminal is one for launching the laser emission element of the fan laser with horizontal plane, described laser emission element includes body, described basis is internal is provided with laser input channel, one end of described laser input channel is provided with laser head, the other end of described laser input channel is provided with wordline lens.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383132A (en) * | 2016-10-17 | 2017-02-08 | 北京君和信达科技有限公司 | Radiation inspection system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101206229A (en) * | 2007-12-11 | 2008-06-25 | 长安大学 | Method for matching vehicle speed based on linear array CCD image |
| CN103413325A (en) * | 2013-08-12 | 2013-11-27 | 大连理工大学 | Vehicle speed identification method based on vehicle body feature point positioning |
| CN204241395U (en) * | 2014-08-19 | 2015-04-01 | 清华大学 | Moving target is carried out to the equipment of quick-speed image-forming checking |
| US20150219785A1 (en) * | 2012-05-21 | 2015-08-06 | Mb Telecom Ltd. | Nonintrusive inspection method and system of cargo type objects: vehicles, container trucks, train carriages |
| WO2015198084A1 (en) * | 2014-06-24 | 2015-12-30 | Al-Hoshani Mohammed | Method, apparatus and system for automated inspection of small cars |
| CN105376485A (en) * | 2015-11-09 | 2016-03-02 | 南京大学 | Bidirectional real-time vehicle chassis image synthetic method based on linear array type camera |
-
2016
- 2016-03-17 CN CN201610151381.2A patent/CN105785464B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101206229A (en) * | 2007-12-11 | 2008-06-25 | 长安大学 | Method for matching vehicle speed based on linear array CCD image |
| US20150219785A1 (en) * | 2012-05-21 | 2015-08-06 | Mb Telecom Ltd. | Nonintrusive inspection method and system of cargo type objects: vehicles, container trucks, train carriages |
| CN103413325A (en) * | 2013-08-12 | 2013-11-27 | 大连理工大学 | Vehicle speed identification method based on vehicle body feature point positioning |
| WO2015198084A1 (en) * | 2014-06-24 | 2015-12-30 | Al-Hoshani Mohammed | Method, apparatus and system for automated inspection of small cars |
| CN204241395U (en) * | 2014-08-19 | 2015-04-01 | 清华大学 | Moving target is carried out to the equipment of quick-speed image-forming checking |
| CN105376485A (en) * | 2015-11-09 | 2016-03-02 | 南京大学 | Bidirectional real-time vehicle chassis image synthetic method based on linear array type camera |
Non-Patent Citations (1)
| Title |
|---|
| VICTOR ORPHON等: "货物集装箱扫描技术的发展", 《中国安防》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383132A (en) * | 2016-10-17 | 2017-02-08 | 北京君和信达科技有限公司 | Radiation inspection system and method |
| CN106383132B (en) * | 2016-10-17 | 2019-05-14 | 北京君和信达科技有限公司 | Radiation checking system and method |
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|---|---|
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Denomination of invention: Container truck body measurement method and container truck body measurement system Effective date of registration: 20201201 Granted publication date: 20180413 Pledgee: China Co. truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: GUANGZHOU LINGTE ELECTRONIC Co.,Ltd. Registration number: Y2020980008736 |